{ "short_name": "Greenwich", "name": "Greenwich Delivery Web App", "icons": [ { "src": "/favicon/favicon.ico", "sizes": "64x64 32x32 24x24 16x16", "type": "image/x-icon" }, { "src": "/favicon/android-chrome-192x192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/favicon/android-chrome-512x512.png", "sizes": "512x512", "type": "image/png" } ], "start_url": "/", "display": "standalone", "theme_color": "#000000", "background_color": "#ffffff" }